cafe-racer / default rider 183 cm
AJS Motorcycles Cadwell 125 vs Bluroc Motorcycles Spirit 125 ergonomics
AJS Motorcycles Cadwell 125 and Bluroc Motorcycles Spirit 125 land within a few ergonomic points for the default rider, so the better choice comes down to posture preference and bike category.
Fit verdict
AJS Motorcycles Cadwell 125
All contacts reached
Bluroc Motorcycles Spirit 125
All contacts reached
The two bikes are close enough that posture preference matters more than the overall score.
Rider fit: reaching the ground
The AJS Motorcycles Cadwell 125 has a 740 mm seat; the Bluroc Motorcycles Spirit 125 sits at 750 mm — a 10 mm difference. As a rule of thumb you flat-foot a bike when your inseam roughly matches its seat height: about 74 cm for the AJS Motorcycles Cadwell 125 and 75 cm for the Bluroc Motorcycles Spirit 125.
That makes the AJS Motorcycles Cadwell 125 the easier reach to the ground — the safer pick for shorter riders or anyone who wants both feet planted at a stop — while the Bluroc Motorcycles Spirit 125 gives taller riders more legroom and a more open knee bend. Load your own height and inseam into the simulator to see exactly how each one fits you.
Geometry snapshot
| Spec | AJS Motorcycles Cadwell 125 | Bluroc Motorcycles Spirit 125 |
|---|---|---|
| Seat height | 740 mm | 750 mm |
| Wheelbase | 1,330 mm | 1,310 mm |
| Wet weight | - | - |
| Displacement | 124 cc | 125 cc |
Posture metrics
Knee angle
- AJS Motorcycles Cadwell 125
- Sport (57.8 deg)
- Bluroc Motorcycles Spirit 125
- Sport (57.8 deg)
Hip angle
- AJS Motorcycles Cadwell 125
- Neutral (96.6 deg)
- Bluroc Motorcycles Spirit 125
- Neutral (97.0 deg)
Elbow angle
- AJS Motorcycles Cadwell 125
- Relaxed (143.3 deg)
- Bluroc Motorcycles Spirit 125
- Relaxed (143.3 deg)
Torso lean
- AJS Motorcycles Cadwell 125
- Neutral (10.3 deg)
- Bluroc Motorcycles Spirit 125
- Neutral (10.0 deg)